mn10300: copy_from_user() should zero on access_ok() failure...
authorAl Viro <viro@zeniv.linux.org.uk>
Sat, 20 Aug 2016 20:33:10 +0000 (16:33 -0400)
committerBen Hutchings <ben@decadent.org.uk>
Sun, 20 Nov 2016 01:01:39 +0000 (01:01 +0000)
commit3229d77d0d4334006ec18bff909b5913512bb1a9
tree8fda785e006a0c71bb308b90d7dfee72e16aea62
parent237ea27c829a518ef0429e0ce95b112700a4fe13
mn10300: copy_from_user() should zero on access_ok() failure...

commit ae7cc577ec2a4a6151c9e928fd1f595d953ecef1 upstream.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
[bwh: Backported to 3.2: include <linux/string.h> to get declaration of memset()]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
arch/mn10300/lib/usercopy.c